Algae blooms, peeling paint, and a host of fixes from hydrogen peroxide to nanobubblers have made it hard to diagnose what’s wrong with the Reflecting Pool—let alone how to clean up the mess.

The Lincoln Memorial Reflecting Pool’s new liner, once dubbed “American flag blue” by President Donald Trump, has faded to a ...

A new, intensive plan to keep the Reflecting Pool on the National Mall clean is emerging after the Trump administration spent months trying to turn the iconic memorial sparkling blue at the behest of ...

President Donald Trump's project to make the Lincoln Memorial Reflecting Pool 'American Flag Blue' has faced a series of ...

The city of Aspen is budgeting about $100 million for a project to update aging infrastructure at the Castle Creek water ...

The Lincoln Memorial Reflecting Pool has predictably turned green again. No matter who is in office, no matter how much hydrogen peroxide is added, the shallow, sunbaked, nutrient-rich pool will ...

Crews began draining the Lincoln Memorial Reflecting Pool on Sunday, according to Interior Secretary Doug Burgum, for the ...

Interior Secretary Doug Burgum on Sunday said the Lincoln Memorial Reflecting Pool repairs will be completed by the same ...

Crews are draining the Lincoln Memorial's Reflecting Pool again as President Trump's problem-plagued effort to renovate the ...

Along the perimeter of the Lincoln Memorial Reflecting Pool, devices called nanobubblers have been used to combat algae blooms. But officials removed them on June 12 ahead of an event to promote ...

The administration has provided little evidence to back up some of his assertions about the Lincoln Memorial pool. Experts say other factors could have caused the major problems that have plagued it.